how can we compute the numbers of the series 2 ,4,6,10,14,22,30,46 .. for a number as large as 10^9 ?? here is my code http://ideone.com/0fuDO but it is too slow ..plz suggest me some faster method
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how can we compute the numbers of the series 2 ,4,6,10,14,22,30,46 .. for a number as large as 10^9 ?? here is my code http://ideone.com/0fuDO but it is too slow ..plz suggest me some faster method
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Don't repeat my mistakes.
but i m not asking the exact answer and neither have i posted the question...i m just asking if anybody can help me in building a strategy and learning new things
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